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Cushion|Lab Grown|IGI

3.00ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG811686932

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG811686932

Diamond specifications and retailer prices

From $1,518 AUD
$1,066 USD
As of October 30, 2026
Save $7,921 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,438 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3ct lab-grown cushion diamond

This 3ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811686932 or 811686932. Listed at 19 retailers as of October 30, 2026, with prices from $1,518 to $9,438, a $7,921 spread on the same certified stone. Brilliant Earth lists it at $9,438. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811686932
Dimensions10.55 × 7.22 × 4.50 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm7.22 mm3.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811686932
Side View
Table 57.0%Crown 33.4°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $9,438 AUD|Low: $1,415 AUD|High: $9,438 AUD|Avg: $3,337 AUD|+18.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 8$1,466 AUD
Retailer 5$1,518 AUD
Retailer 4$1,765 AUD
Retailer 16$2,100 AUD
Retailer 15$2,126 AUD
Retailer 7$2,151 AUD
Retailer 11$2,257 AUD
Retailer 12$2,265 AUD
Retailer 3$3,019 AUD
Retailer 17$3,310 AUD
Retailer 13$3,406 AUD
Retailer 2$3,725 AUD
Retailer 18$4,057 AUD
Retailer 6$4,264 AUD
Retailer 9$4,826 AUD
Retailer 10$5,094 AUD
Retailer 14$5,529 AUD
Brilliant Earth$9,438 AUD

41 data points across 18 retailers

19 retailers$1,518 AUD to $9,438 AUD

Retailer 1
-
$1,466 AUD
$1,030 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$1,518 AUD
$1,066 USD
View
Final sale: no returns
A
Retailer 3
-
$1,765 AUD
$1,240 USD
View
A
Retailer 4
-
$2,100 AUD
$1,475 USD
View
A
Retailer 5
-
$2,126 AUD
View
B+
Retailer 6
-
$2,151 AUD
$1,511 USD
View
A
Retailer 7
-
$2,257 AUD
£1,249 GBP
View
A
Retailer 8
-
$2,265 AUD
€1,515 EUR
View
B+
Retailer 9
-
$3,019 AUD
$2,121 USD
View
Retailer 10
-
$3,310 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,406 AUD
ZAR 38,653 ZAR
View
B+
Retailer 12
-
$3,725 AUD
View
B
Retailer 13
-
$4,057 AUD
£2,244 GBP
View
B
Retailer 14
-
$4,264 AUD
$2,995 USD
View
B
Retailer 15
-
$4,590 AUD
$3,224 USD
View
B
Retailer 16
-
$4,826 AUD
$3,390 USD
View
B
Retailer 17
-
$5,094 AUD
$3,578 USD
View
B
Retailer 18
-
$5,529 AUD
£3,058 GBP
View
Most Expensive
B
Brilliant Earth
20539173A · Oct 30
$9,438 AUD
$6,630 USD
View
18 more retailers have this diamond
Prices start from $1,518 AUDSave up to $7,921 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.00ct Cushion
$1,518 AUD